﻿.chapter li {
    background: url("http://img1.cache.netease.com/book/img/book09/bg19.gif") repeat-x scroll left bottom transparent;
    float: left;
    line-height: 31px;
    margin-right: 15px;
    width: 347px;
}
li {
    list-style-type: none;
}
.dashLine {
    background: url("http://img1.cache.netease.com/book/img/book09/bg19.gif") repeat-x scroll left center transparent;
    clear: both;
    display: block;
    height: 25px;
    overflow: hidden;
}
.description {
    font-size: 12px;
}
.searcch-icon {
   left: -25px;
    position: relative;
    top: 2px;
    
}
.searchwidth {
    width: 300px;
}
 #pdf{
    margin: 0 auto;
    margin-top: 60px;
     height: 1000px;
     width: 100%;
   }
.videolist {
    width: 120px;
    height: 140px;
  
}
  .stitle {
          width: 120px;
      font-size: 12px;
      line-height: 16px;
    }
   .margin-top {
       margin-top: 30px;
   }